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Business · Billing & Procurement

Unified Billing & Purchase Management Platform

A multi-tenant billing and purchase platform that automates taxation, invoicing and vendor payments.

The challenge

What needed solving

Centralize client, vendor, product, pricing, invoicing and payment operations while introducing a structured purchase workflow for challans, and vendor payments.

Architecture & solution

How we engineered it

Built a multi-tenant Next.js platform backed by PostgreSQL and Row-Level Security, connecting sales and purchase workflows with automated taxation, discounts, quantity-based billing, invoice generation and payment tracking.

Measured outcome

What it delivers

Automated billing; secure tenant isolation; challan-to-invoice traceability; quantity-based purchasing; role-based access; centralized payment tracking and reporting.

Technology

Tech stack

  • Next.js
  • React
  • TypeScript
  • PostgreSQL
  • AWS
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